diff --git a/Source/Engine/Networking/NetworkReplicationHierarchy.cpp b/Source/Engine/Networking/NetworkReplicationHierarchy.cpp
index 03d7e61a6..e3ee09829 100644
--- a/Source/Engine/Networking/NetworkReplicationHierarchy.cpp
+++ b/Source/Engine/Networking/NetworkReplicationHierarchy.cpp
@@ -167,7 +167,7 @@ void NetworkReplicationGridNode::AddObject(NetworkReplicationHierarchyObject obj
         cell->MinCullDistance = obj.CullDistance;
     }
     cell->Node->AddObject(obj);
-    _objectToCell[obj.Object] = coord;
+    _objectToCell[obj.Object.Get()] = coord;
 
     // Cache minimum culling distance for a whole cell to skip it at once
     cell->MinCullDistance = Math::Min(cell->MinCullDistance, obj.CullDistance);
@@ -176,12 +176,10 @@ void NetworkReplicationGridNode::AddObject(NetworkReplicationHierarchyObject obj
 bool NetworkReplicationGridNode::RemoveObject(ScriptingObject* obj)
 {
     Int3 coord;
-
     if (!_objectToCell.TryGet(obj, coord))
     {
         return false;
     }
-
     if (_children[coord].Node->RemoveObject(obj))
     {
         _objectToCell.Remove(obj);
@@ -195,12 +193,10 @@ bool NetworkReplicationGridNode::RemoveObject(ScriptingObject* obj)
 bool NetworkReplicationGridNode::GetObject(ScriptingObject* obj, NetworkReplicationHierarchyObject& result)
 {
     Int3 coord;
-
     if (!_objectToCell.TryGet(obj, coord))
     {
         return false;
     }
-
     if (_children[coord].Node->GetObject(obj, result))
     {
         return true;
@@ -208,6 +204,16 @@ bool NetworkReplicationGridNode::GetObject(ScriptingObject* obj, NetworkReplicat
     return false;
 }
 
+bool NetworkReplicationGridNode::DirtyObject(ScriptingObject* obj)
+{
+    Int3 coord;
+    if (_objectToCell.TryGet(obj, coord))
+    {
+        return _children[coord].Node->DirtyObject(obj);
+    }
+    return NetworkReplicationNode::DirtyObject(obj);
+}
+
 void NetworkReplicationGridNode::Update(NetworkReplicationHierarchyUpdateResult* result)
 {
     CHECK(result);
diff --git a/Source/Engine/Networking/NetworkReplicationHierarchy.h b/Source/Engine/Networking/NetworkReplicationHierarchy.h
index ba2665622..78f9cad1f 100644
--- a/Source/Engine/Networking/NetworkReplicationHierarchy.h
+++ b/Source/Engine/Networking/NetworkReplicationHierarchy.h
@@ -20,11 +20,11 @@ API_STRUCT(NoDefault, Namespace = "FlaxEngine.Networking") struct FLAXENGINE_API
 
     // The object to replicate.
     API_FIELD() ScriptingObjectReference<ScriptingObject> Object;
-    // The target amount of the replication updates per second (frequency of the replication). Constrained by NetworkManager::NetworkFPS. Use 0 for 'always relevant' object and less than 0 (eg. -1) for 'never relevant' objects that would only get synched on client join once.
+    // The target amount of the replication updates per second (frequency of the replication). Constrained by NetworkManager::NetworkFPS. Use 0 for 'always relevant' object and less than 0 (eg. -1) for 'never relevant' objects that would only get synced on client join once (or upon DirtyObject).
     API_FIELD() float ReplicationFPS = 60;
     // The minimum distance from the player to the object at which it can process replication. For example, players further away won't receive object data. Use 0 if unused.
     API_FIELD() float CullDistance = 15000;
-    // Runtime value for update frames left for the next replication of this object. Matches NetworkManager::NetworkFPS calculated from ReplicationFPS.
+    // Runtime value for update frames left for the next replication of this object. Matches NetworkManager::NetworkFPS calculated from ReplicationFPS. Set to 1 if ReplicationFPS less than 0 to indicate dirty object.
     API_FIELD(Attributes="HideInEditor") uint16 ReplicationUpdatesLeft = 0;
 
     FORCE_INLINE NetworkReplicationHierarchyObject(const ScriptingObjectReference<ScriptingObject>& obj)
@@ -257,6 +257,7 @@ public:
     void AddObject(NetworkReplicationHierarchyObject obj) override;
     bool RemoveObject(ScriptingObject* obj) override;
     bool GetObject(ScriptingObject* obj, NetworkReplicationHierarchyObject& result) override;
+    bool DirtyObject(ScriptingObject* obj) override;
     void Update(NetworkReplicationHierarchyUpdateResult* result) override;
 };